TIME ZONE CONVERTER

PT to Rome
Time Converter

Convert Pacific Time to Rome, Italy. Compare dates, seasonal differences and meeting hours.

THE QUICK ANSWER

PT is 8h or 9h behind Rome in 2026, depending on the date.

9 AM PT = 6 PM Rome

Selected date: November 10, 2026.

TIME & DATE
FROMUTC−08:00

Pacific Time · PST

Tue, 10 Nov
ITTOUTC+01:00

Italy · CET

6:00PM
Tue, 10 Nov
Rome is 9h ahead of PT.
Find your moment
Working hoursOutside hours
PTYour reference
RomeConverted time
Tap an hour to explore · November 10, 2026Dates follow PT
Add to calendar
THE TIME DIFFERENCE9hahead

Rome compared with PT.

SHARED WORKING HOURS0h2026-11-10

Adjust your working hours or choose another date.

THROUGH THE SEASONS2different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: PT and Rome

No shared working hours on this date

Set each person’s local working hours.

PT
to
Rome
to

Local working days, overnight shifts and the entire meeting duration are checked.

Closest alternatives60 MIN

¹ Sum of meeting minutes outside both people’s selected hours. Alternatives minimize the worst individual conflict first.

THE QUICK REFERENCE

PT to Rome conversion table

November 10, 2026 · Date changes are marked.

CSV
View the full 24-hour table
PTRome
12:00 AM9:00 AM
1:00 AM10:00 AM
2:00 AM11:00 AM
3:00 AM12:00 PM
4:00 AM1:00 PM
5:00 AM2:00 PM
6:00 AM3:00 PM
7:00 AM4:00 PM
8:00 AM5:00 PM
9:00 AM6:00 PM
10:00 AM7:00 PM
11:00 AM8:00 PM
PTRome
12:00 PM9:00 PM
1:00 PM10:00 PM
2:00 PM11:00 PM
3:00 PM12:00 AM +1 day
4:00 PM1:00 AM +1 day
5:00 PM2:00 AM +1 day
6:00 PM3:00 AM +1 day
7:00 PM4:00 AM +1 day
8:00 PM5:00 AM +1 day
9:00 PM6:00 AM +1 day
10:00 PM7:00 AM +1 day
11:00 PM8:00 AM +1 day

Starting with the Rome working day

These examples start on 2026-11-10 in Rome.

09:00 Rome00:00 →PT · 2026-11-10
17:00 Rome08:00 →PT · 2026-11-10

Which time-zone meaning are we using?

PT · REGIONAL CIVIL TIME

Pacific Time

PT follows America/Los_Angeles. On your selected date it uses UTC−08:00 (PST). Its offset can change when the regional clock rules change.

Fixed alternatives: PST (UTC−08:00) · PDT (UTC−07:00). These labels keep their stated UTC offset throughout the year.

SAME TIME NEXT WEEK?

Check recurring meeting times

Check the next 12 weeks for clock changes and working-hours conflicts.

Check my schedule
ONE CLOCK TIME. THE WHOLE YEAR.

09:00 PT to Rome throughout 2026

Keeping 09:00 on the PT clock produces 2 different destination clock/date answers in 2026. The ranges below use PT calendar dates, including transition days.

Year CSV
Rome18:00Same date337 of 365 source dates
Rome17:00Same date28 of 365 source dates
Dates in PT · 2026Rome answerSource → destination offsetsExplore
Jan 1 – Mar 766 dates18:00Same dateUTC−08:00 → UTC+01:00
Mar 8 – Mar 2821 dates17:00Same dateUTC−07:00 → UTC+01:00
Mar 29 – Oct 24210 dates18:00Same dateUTC−07:00 → UTC+02:00
Oct 25 – Oct 317 dates17:00Same dateUTC−07:00 → UTC+01:00
Nov 1 – Dec 3161 dates18:00Same dateUTC−08:00 → UTC+01:00

Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.

DON’T LOSE A DAY

When does PT time become a different date in Rome?

Your complete source day: 2026-11-10. Each range shows which destination date to use.

PT · 2026-11-1000:00–15:00UTC−08:00
Rome · 2026-11-1009:00–24:00UTC+01:00 Same date
PT · 2026-11-1015:00–24:00UTC−08:00
Rome · 2026-11-1100:00–09:00UTC+01:00 Next day

Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.

THE BIGGER PICTURE

A year of time differences.

How Rome compares with PT throughout 2026.

2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+9h
+8h
+9h
+8h
+9h

Both PT and Rome change their clocks in 2026. The chart shows whether those changes alter the difference.

See exact change periods
From (UTC, inclusive)Until (UTC, exclusive)Rome vs PT
1 Jan 2026, 00:00 UTC8 Mar 2026, 10:00 UTC9h ahead
8 Mar 2026, 10:00 UTC29 Mar 2026, 01:00 UTC8h ahead
29 Mar 2026, 01:00 UTC25 Oct 2026, 01:00 UTC9h ahead
25 Oct 2026, 01:00 UTC1 Nov 2026, 09:00 UTC8h ahead
1 Nov 2026, 09:00 UTC1 Jan 2027, 00:00 UTC9h ahead
CLOCK CHANGES

What changes at the next clock adjustment?

March 14, 2027Local transition date
  • PT clocks go forward by 1h on March 14, 2027.

After this change, PT is 8h behind Rome.

Exact clock readings and UTC transition

2027-03-14T10:00:00.000Z.

PT: 2027-03-14 01:59 UTC−08:00 → 2027-03-14 03:00 UTC−07:00.

Readings are one real minute apart. Future rules may change.

Exact periods outside the most common difference in 2026

The most frequent difference has Rome 9h ahead relative to PT. Exceptions:

From (UTC, inclusive)Until (UTC, exclusive)Compared with PT
8 Mar 2026, 10:00 UTC29 Mar 2026, 01:00 UTC8h ahead
25 Oct 2026, 01:00 UTC1 Nov 2026, 09:00 UTC8h ahead
PLAN BEYOND A SINGLE DAY

PT–Rome working hours through 2026

Every date calculated with your working windows. 261 selected PT workdays; public holidays are not applied.

Daily CSV
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261

One fixed start time does not fit every working day.

Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.

Explore seasonal meeting times and your weekly schedule

PT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Rome: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.

Calculation details and repeated hours

Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.

THE DETAILS THAT MATTER

PT to Rome: useful answers

Why is the PT to Rome difference sometimes 8 hours and sometimes 9 hours?

PT is 8h or 9h behind Rome in 2026, depending on the date. Both PT and Rome change their clocks in 2026. The chart shows whether those changes alter the difference.

Does the PT–Rome time difference change in 2026?

The published rules produce 5 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.

Does this conversion change the calendar date?

09:00 in PT on 2026-11-10 is 18:00 in Rome on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.

Can PT and Rome meet during working hours?

Your selected working windows have no shared time on 2026-11-10. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.

Related time-zone meanings and conversions

Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology

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